CN107226438B - Tunnel inspection operation device - Google Patents
Tunnel inspection operation device Download PDFInfo
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- CN107226438B CN107226438B CN201710554179.9A CN201710554179A CN107226438B CN 107226438 B CN107226438 B CN 107226438B CN 201710554179 A CN201710554179 A CN 201710554179A CN 107226438 B CN107226438 B CN 107226438B
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- telescopic arm
- arm
- auxiliary
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/044—Working platforms suspended from booms
- B66F11/046—Working platforms suspended from booms of the telescoping type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
Abstract
The application discloses a tunnel inspection operation device, which comprises a main support structure and at least one operation platform assembly arranged on the main support structure, and is characterized in that the at least one operation platform assembly comprises a main platform assembly, the main platform assembly comprises a main platform (10) and a main platform connecting structure for connecting the main platform (10) and the main support structure, wherein the main platform connecting structure comprises an amplitude changing mechanism (9) for pitching relative to the main support structure and a leveling mechanism (12) for keeping the main platform (10) in a horizontal state. The application can increase the movable range of the main platform and ensure the safety of the checking operation.
Description
Technical Field
The application relates to an overhead working tool, in particular to a tunnel checking device.
Background
Along with the increase of the construction investment of China to highways and railways, the operation mileage of highways and railways is rapidly increased, the number of culverts and tunnels is geometrically increased, and the ageing of the culverts and tunnels of the existing lines is serious, so that the development of efficient equipment capable of detecting and maintaining the culverts and tunnels in full sections is urgent.
The application discloses a railway high-altitude operation machine with three operation platforms, which comprises three operation platforms, wherein the three operation platforms comprise a large platform and two small platforms arranged on two sides of the large platform, the large platform is welded on the upper end surface of a main horizontal arm, the main horizontal arm is arranged on the top end surface of the main upright post arm, the main upright post arm is driven by a driving device to realize vertical lifting, the small platform is arranged on the top end surface of the small upright post arm, the small upright post arm is driven by the driving device to realize vertical lifting, the small upright post arm is arranged on the small upright post basic arm, the small upright post basic arm is symmetrically arranged on the two end surfaces of the horizontal arm, and the horizontal arm is driven by the driving device to realize horizontal movement.
In the process of realizing the application, designers find that the railway aerial working machine in the prior art has the following defects:
1. the movable range of the operation platform is insufficient for completing the tunnel inspection requirement, so that the efficiency and the safety of tunnel maintenance operation are affected.
2. All the working platforms are mutually restricted, the working efficiency is low, and when one platform is operated, the other platforms can be linked, so that potential safety hazards exist.
3. All the work platforms can only reach the space and the area above the initial position, can not reach the space below the initial position, have working blind areas, and can not really realize the detection and maintenance of the full section.
Disclosure of Invention
The application aims to provide a tunnel inspection operation device, which aims to increase the movable range of a main platform and ensure the safety of inspection operation.
The application provides a tunnel inspection operation device, which comprises a main support structure and at least one operation platform assembly arranged on the main support structure, wherein the at least one operation platform assembly comprises a main platform assembly, the main platform assembly comprises a main platform and a main platform connecting structure for connecting the main platform and the main support structure, and the main platform connecting structure comprises an amplitude variation mechanism for pitching motion relative to the main support structure and a leveling mechanism for keeping the main platform in a horizontal state.
In some embodiments of the tunnel inspection device, the leveling mechanism includes a parallelogram structure connected between the main support structure and the main platform, the interior angle of the parallelogram structure being variably configured with the pitching action of the horn to maintain the main platform in a horizontal state.
In some embodiments of the tunnel inspection device, the parallelogram structure includes a first link, a second link, a first mount and a second mount, the first mount is configured to connect with the main support structure, the second mount is configured to connect with the main platform, a first end of the first link is configured to hinge with a first hinge point on the first mount, a first end of the second link is configured to hinge with a second hinge point on the first mount below the first hinge point, a second end of the first link is configured to hinge with a third hinge point on the second mount, a second end of the second link is configured to hinge with a fourth hinge point on the second mount below the third hinge point, a distance between the first hinge point and the second hinge point is equal to a distance between the third hinge point and the fourth hinge point, and a distance between the first hinge point and the third hinge point is equal to a distance between the third hinge point and the fourth hinge point.
In some embodiments, the first mount includes a first mount ear and a second mount ear for connection with the main support structure, the second mount includes a third mount ear and a fourth mount ear respectively fixedly connected to the main platform, the first hinge point is located on the first mount ear, the second hinge point is located on the second mount ear, the third hinge point is located on the third mount ear, and the fourth hinge point is located on the fourth mount ear.
In some embodiments of the tunnel inspection operation device, the luffing mechanism includes a luffing jib and a luffing cylinder for controlling the luffing jib to rotate, a first end of the luffing jib is hinged on the first mounting seat, a second end of the luffing jib is hinged on the second mounting seat, and the luffing cylinder drives the luffing jib to pitch and simultaneously drives the parallelogram structure to change an inner angle so as to level the main platform.
In some embodiments of the tunnel inspection device, the main platform connection structure includes a main telescopic arm, and the luffing mechanism and the leveling mechanism are both connected between the main telescopic arm and the main platform.
In some embodiments of the tunnel inspection device, the main telescoping arm is rotatably disposed about a vertical axis relative to the main support structure.
In some embodiments of the tunnel inspection operation device, the at least one operation platform assembly further comprises an auxiliary platform assembly, the auxiliary platform assembly comprises an auxiliary platform and an auxiliary platform connection structure, the auxiliary platform connection structure is connected with the main support structure and the auxiliary platform, the auxiliary platform connection structure comprises a horizontal telescopic arm arranged in a telescopic manner along a horizontal direction and a vertical telescopic arm arranged in a telescopic manner along a vertical direction, a basic arm section of the horizontal telescopic arm is fixedly connected to the main support structure, a basic arm section of the vertical telescopic arm is fixedly connected to an end section of an arm head of a telescopic arm section of the horizontal telescopic arm, and the auxiliary platform is fixedly connected to an end section of an arm head of a telescopic arm section of the vertical telescopic arm.
In some embodiments of the tunnel inspection device, the tunnel inspection device comprises a plurality of the working platform assemblies, the position of the main platform relative to the main supporting structure is independently adjusted by the main platform connecting structure from other working platform assemblies, wherein the main platform can have a working position below the initial position of the main platform through the pitching action of the luffing mechanism.
In some embodiments of the tunnel inspection device, the tunnel inspection device further comprises a flatbed locomotive, the main support structure being mounted on top of the flatbed locomotive.
Based on the tunnel inspection operation device provided by the application, the main platform connecting structure comprises the luffing mechanism and the leveling mechanism, the tunnel inspection operation device can increase the moving range of the main platform by controlling the lifting of the main platform through the luffing mechanism, and the main platform can be leveled in real time through the leveling mechanism in the whole operation process, and meanwhile, the safety of inspection operation is ensured.
Other features of the present application and its advantages will become apparent from the following detailed description of exemplary embodiments of the application, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
fig. 1 is a schematic perspective view of three working platforms of a tunnel inspection working device according to an embodiment of the present application in an initial position.
Fig. 2 is a schematic front view of a tunnel inspection device according to the embodiment shown in fig. 1, in which three working platforms are all in an initial position.
Fig. 3 is a schematic structural view of the tunnel inspection device shown in fig. 1, in which all three work platforms are in working positions.
Fig. 4 is a schematic view of the tunnel inspection device shown in fig. 1 in a full-section maintenance operation.
Fig. 5 is a schematic view of a partial structure of the tunnel inspection device shown in fig. 1 at a leveling mechanism, in which a working area of a main platform is located below an initial position.
Fig. 6 is a schematic view of a part of the tunnel inspection device shown in fig. 1 at a leveling mechanism, wherein a working area of a main platform is located above an initial position.
In fig. 1 to 6, each reference numeral represents:
1. a main column;
2. a main horizontal arm;
3. basic arm sections of the horizontal telescopic arms;
4. telescopic arm section of horizontal telescopic arm;
5. basic arm sections of the vertical telescopic arms;
6. telescopic arm sections of the vertical telescopic arms;
7. an auxiliary platform;
8. a main telescopic arm;
9. an amplitude variation mechanism;
10. a main platform;
11. a base;
12. a leveling mechanism;
121. a first link;
122. a second link;
123. the first mounting base ear;
124. the second mounting base ear;
125. a third mounting ear;
126. a fourth mounting lug;
A. a first hinge point;
B. a second hinge point;
C. a third hinge point;
D. a fourth hinge point;
13. a luffing cylinder;
14. a rotary connection structure;
21. a flat-panel locomotive;
22. a rail surface;
23. a tunnel center plane;
26. and a tunnel wall surface.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present application, it should be understood that the terms "first," "second," and the like are used for defining the components, and are merely for convenience in distinguishing the corresponding components, and the terms are not meant to have any special meaning unless otherwise indicated, so that the scope of the present application is not to be construed as being limited.
In the description of the present application, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
As shown in fig. 1 to 6, an embodiment of the present application provides a tunnel inspection operation device. The tunnel inspection operation device comprises a main supporting structure and at least one operation platform assembly arranged on the main supporting structure. The at least one work platform assembly includes a main platform assembly including a main platform 10 and a main platform connection structure connecting the main platform 10 with the main support structure. Wherein the main platform connection structure comprises an amplitude variation mechanism 9 which performs pitching motion relative to the main support structure and a leveling mechanism 12 for keeping the main platform 10 in a horizontal state.
The main platform connecting structure comprises the luffing mechanism and the leveling mechanism 12, so that the moving range of the main platform can be increased, the tunnel inspection operation device controls the lifting of the main platform through the luffing mechanism, the main platform can be leveled in real time through the leveling mechanism 12 in the whole operation process, and the safety of inspection operation can be ensured at the same time.
Embodiments of the present application are described in detail below with reference to fig. 1 to 6.
As shown in fig. 1 to 6, the tunnel inspection operation device of the present embodiment includes a main support structure and three operation platform assemblies provided on the main support structure. The three work platform assemblies include a main platform assembly and two auxiliary platform assemblies.
The main support structure comprises a base 11, a main upright 1 fixedly connected to the base 11 and a main horizontal arm 2 connected to the top end of the main upright 1. Three work platform assemblies are connected to the main horizontal arm 2.
The main platform assembly includes a main platform 10 and a main platform connection mechanism connecting the main platform 10 with a main support structure.
The main platform connecting mechanism comprises a rotary connecting mechanism 14, a main telescopic arm 8, an amplitude changing mechanism 9 and a leveling mechanism 12. The luffing mechanism 9 and the leveling mechanism 12 are both connected between the main telescopic arm 8 and the main platform 10.
Wherein the horn 9 is tiltable relative to the main support structure. The main platform 10 can be brought to a working position below the initial position of the main platform 10 by the pitching action of the horn 9.
The main platform 10 of the tunnel inspection operation device is arranged on the luffing mechanism 9, and can adjust the operation height along with the up-and-down luffing of the luffing mechanism 9, thereby effectively solving the problem that the existing railway overhead operation machine can not perform the downward-exploring operation and has the working blind area of the low empty area at the bottom of the tunnel. The luffing motion of the luffing mechanism 9 can be driven by a luffing cylinder.
The main telescopic arm 8 is rotatably connected to the main horizontal arm 2 about a vertical axis. The main telescopic arm 8 is telescopically arranged in the horizontal direction. As shown in fig. 1 to 4, in the present embodiment, the basic arm section of the main telescopic arm 8 is connected with the main horizontal arm 2 through a swivel connection structure 14, so that the main telescopic arm 8 is rotatable about a vertical axis relative to the main support structure. The turning motion of the main telescopic arm 8 may be driven by a drive motor or a hydraulic motor. The main telescopic boom 8 comprises a single telescopic boom section, and the telescopic action of the main telescopic boom 8 can be driven by a hydraulic cylinder.
The first end of the amplitude variation mechanism 9 is hinged with a telescopic arm section of the tail main telescopic arm 8. The second end of the horn 9 is hinged to the main platform 10. The horn 9 thus achieves a rotatable arrangement about a vertical axis relative to the main support structure by means of a rotatable connection between the main telescopic arm 8 and the main horizontal arm 2. Simultaneously, the amplitude variation mechanism 9 realizes telescopic arrangement relative to the main supporting structure through the main telescopic arm 8.
As shown in fig. 3, in this embodiment, the main horizontal arm 2 includes a horizontal section fixedly connected to the main upright and a declining section fixedly connected to the horizontal section, and the main telescopic arm 8 is mounted below the free end of the declining section through a swing connection structure 14. The main telescopic arm 8 can be rotated by + -180 deg. relative to the main horizontal arm 2.
The luffing mechanism 9 of the embodiment is arranged on the main telescopic arm 8 which can horizontally extend and retract and can rotate by +/-180 degrees relative to the main horizontal arm 2, so that the main platform 10 can realize the maximization of the working area.
The leveling mechanism 12 is used to maintain the main platform 10 in a level state.
In this embodiment, the leveling mechanism 12 comprises a parallelogram structure connected between the main support structure and the main platform 10. The interior angle of the parallelogram structure is variably set with the pitching action of the horn 9 to maintain the main platform 10 in a horizontal state.
As shown in fig. 5 and 6, the parallelogram structure includes a first link 121, a second link 122, a first mount and a second mount. The first mounting seat is used for being connected with the main supporting structure. In this embodiment, the first mounting base is fixedly connected to the arm head of the telescopic arm section of the main telescopic arm 8 of the end section. The second mount is fixedly attached to the side of the main platform 10.
As shown in fig. 5 and 6, a first end of the first link 121 is hinged to a first hinge point a on the first mount. The first end of the second link 122 is hinged to a second hinge point B on the first mount. The second hinge point B is located below the first hinge point a. The second end of the first link 121 is hinged to a third hinge point C on the second mount. The second end of the second link 122 is hinged to a fourth hinge point D on the second mount. The fourth hinge point D is located below the third hinge point C. The distance between the first hinge point a and the second hinge point B is equal to the distance between the third hinge point C and the fourth hinge point D. The distance between the first hinge point A and the third hinge point C is equal to the distance between the second hinge point B and the fourth hinge point D.
The above first link 121, second link 122, first mount and second mount are connected to form a parallelogram structure with variable interior angles.
As shown in fig. 5 and 6, the first mount includes a first mount ear 123 and a second mount ear 124 that are respectively fixedly connected to the arm head of the telescopic arm section of the main telescopic arm 8 of the distal end section. The second mount includes a third mount ear 125 and a fourth mount ear 126 that are fixedly connected to the main platform 10, respectively. The first hinge point a is located on the first mount ear 123. The second hinge point B is located on the second mount ear 124. The third hinge point C is located on the third mount ear 125. The fourth hinge point D is located on the fourth mount tab 126.
As shown in fig. 1 to 6, in the present embodiment, the horn 9 includes a horn and a horn cylinder 13 that controls the rotation of the horn. The first end of the amplitude arm is hinged on the first mounting seat. The second end of the amplitude arm is hinged on the second mounting seat. The luffing cylinder drives the luffing jib to pitch and simultaneously drives the parallelogram structure to change the interior angle to level the main platform 10. As shown in fig. 5 and 6, in this embodiment, specifically, the first end of the horn is hinged to the second mounting ear 124 at a position different from the second hinge point B; the second end of the horn is hinged to the fourth mount ear 126 at a location different from the fourth hinge point D. The first end of the amplitude changing cylinder 13 is hinged to the second mounting seat, and the second end of the amplitude changing cylinder 13 is hinged to the amplitude changing arm.
The leveling mechanism 12 of the present embodiment maintains the real-time leveling of the main platform 10 via the parallelogram principle. The leveling mechanism 12 has simple structure and high reliability. Referring to fig. 5 and 6, the working area of the main platform 10, which is located below the initial position in the working position shown in fig. 5, to the working area located above the initial position in the working position shown in fig. 6 may be always in a real-time leveling state.
In this embodiment, the main platform 10 is controllable to switch between the initial position and the operating position by means of the horn 9, the main telescopic arm 8 and the swivel connection 14. When the main telescopic arm 8 is fully retracted and the luffing mechanism 9 is fully retracted and the rotary connecting structure 14 is at an initial angle, the main platform 10 is at an initial position, and when the main telescopic arm 8 at least partially extends or the luffing mechanism 9 at least partially luffing or the rotary connecting structure 14 is at an angle change relative to the initial angle, the main platform 10 is at a working position.
As shown in fig. 1 to 4, the auxiliary platform assembly includes an auxiliary platform 7 and an auxiliary platform connection structure. The auxiliary platform connection structure connects the main support structure and the auxiliary platform 7. The auxiliary platform connection structure comprises a horizontal telescopic arm arranged in a telescopic manner along the horizontal direction and a vertical telescopic arm arranged in a telescopic manner along the vertical direction.
As shown in fig. 1 to 4, the basic arm segment 3 of the horizontal telescopic arm is fixedly connected to the main horizontal arm 2 of the main support structure. The basic arm section 5 of the vertical telescopic arm is fixedly connected with the telescopic arm section 4 of the horizontal telescopic arm of the tail section. The auxiliary platform 7 is fixedly connected to the telescopic arm section 6 of the vertical telescopic arm of the tail section.
In this embodiment, the auxiliary platform 7 can be controlled to switch between the initial position and the working position by means of the horizontal telescopic arm and the vertical telescopic arm. When the horizontal telescopic arm and the vertical telescopic arm are in the fully contracted state, the auxiliary platform 7 is in the initial position, and when the horizontal telescopic arm or the vertical telescopic arm at least partially extends, the auxiliary platform 7 is in the working position.
As shown in fig. 1 to 4, in the present embodiment, two auxiliary platform assemblies are symmetrically disposed at both sides of the main horizontal arm 2. Wherein, two horizontal telescopic arms are respectively fixedly connected to the lower end face of the main horizontal arm 2.
As shown in fig. 1 and 2, in this embodiment, when the main platform assembly and the two auxiliary platform assemblies are both at the initial positions, the two auxiliary platform assemblies are arranged side by side, and the main platform 10 is arranged at the side of the two auxiliary platforms 7 and is located at the same level with the auxiliary platforms 7. Therefore, when all the three platforms are at the initial positions (in the vehicle collecting state), the three platforms are in an approximately rectangular structure, and the three platforms are compact in structure and small in occupied space.
The sections of the main telescopic arm, the horizontal telescopic arm and the vertical telescopic arm are polygonal section arms. The telescopic actions of the horizontal telescopic arm and the vertical telescopic arm are driven by a multi-stage hydraulic cylinder.
The tunnel inspection operation device is a three-operation-platform tunnel inspection operation device with a telescopic luffing belt and a downward-detecting operation platform, and the platform connecting structure of each operation platform assembly can independently control the corresponding platform to move between the initial position of the platform and each working position of the platform relative to other operation platform assemblies. The tunnel inspection operation device can enable each platform to independently change the working position relative to other platforms, and improves the working efficiency.
The main platform 10 of the tunnel inspection operation device is arranged at one end of the amplitude changing mechanism 9, can realize real-time leveling through the leveling mechanism 12, can perform downward detection operation through amplitude changing of the amplitude changing mechanism 9, and can realize detection of an area below an initial position. Each auxiliary platform 7 can be lifted and lowered along with the lifting and lowering of the corresponding vertical telescopic arm and can be retracted along with the retraction and extension of the corresponding horizontal telescopic arm. Thus, the auxiliary platform 7 can move in the horizontal direction and can also vertically lift.
As shown in fig. 4, the tunnel inspection device of the present embodiment further includes a flat locomotive 21, and the base 11 of the main support structure is mounted on top of the flat locomotive 21.
The following describes the procedure of using the tunnel inspection operation device according to the present embodiment, taking the inspection of a tunnel as an example. As shown in fig. 4, the flatbed locomotive 21 travels along the track surface 22. On each platform, operations such as inspection, maintenance, and overhaul may be performed on the tunnel wall 26 and facilities in the tunnel. In fig. 4 reference 23 denotes the tunnel centre plane.
As can be seen from the above description, the embodiments of the present application can achieve at least one of the following technical effects:
the luffing mechanism controls the lifting of the main platform, the main platform can be in a real-time leveling state through the leveling mechanism in the whole operation process, and the safety of inspection operation can be ensured while the moving range of the main platform is increased.
The leveling mechanism comprises a parallelogram mechanism with variable inner angles, and levels the main platform along with the pitching action of the amplitude varying mechanism, and has the advantages of simple structure, reliable leveling and high safety.
The leveling mechanism is suitable for the action of the luffing mechanism, and can work in a large-area working range by matching with the main telescopic arm and the rotary connecting mechanism, so that the requirements of the main platform on compactness in different-angle and high-altitude working areas and vehicle collection are met.
The main platform can downwards detect the area below the height of the initial position to work, and the problem that railway inspection tools in the prior art can only overhaul the area above the height of the initial position is solved.
The auxiliary platforms symmetrically arranged on two sides of the main horizontal arm can realize maintenance operation on a higher area, and the auxiliary platforms are matched with the main platform to realize operation of covering the full section of a line, a culvert and a tunnel.
Each platform forms an approximate rectangular structure at the initial position, and the structure is compact and the occupied space is small.
Each platform can be controlled independently and simultaneously, and the operation efficiency is high.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same; while the application has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present application or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the application, it is intended to cover the scope of the application as claimed.
Claims (7)
1. A tunnel inspection operation device comprises a main supporting structure and at least one operation platform assembly arranged on the main supporting structure, wherein the at least one operation platform assembly comprises a main platform assembly and two auxiliary platform assemblies,
the main platform assembly comprises a main platform (10) and a main platform connecting structure for connecting the main platform (10) and the main supporting structure, wherein the main platform connecting structure comprises an amplitude changing mechanism (9) which moves relative to the main supporting structure in a pitching mode and a leveling mechanism (12) which is used for keeping the main platform (10) in a horizontal state, the main platform connecting structure comprises a main telescopic arm (8), the amplitude changing mechanism (9) and the leveling mechanism (12) are connected between the main telescopic arm (8) and the main platform (10), the main telescopic arm (8) is rotatably arranged around a vertical axis relative to the main supporting structure, and the main telescopic arm (8) is telescopically arranged in the horizontal direction;
the auxiliary platform assembly comprises an auxiliary platform (7) and an auxiliary platform connecting structure, wherein the auxiliary platform connecting structure is used for connecting the main supporting structure and the auxiliary platform (7), the auxiliary platform connecting structure comprises a horizontal telescopic arm which is arranged in a telescopic manner along the horizontal direction and a vertical telescopic arm which is arranged in a telescopic manner along the vertical direction, when the horizontal telescopic arm and the vertical telescopic arm are in a fully contracted state, the auxiliary platform (7) is in an initial position, and when the horizontal telescopic arm or the vertical telescopic arm at least partially stretches out, the auxiliary platform (7) is in a working position;
when the main platform (10) of the main platform assembly and the auxiliary platforms (7) of the two auxiliary platform assemblies are both positioned at the initial positions, the two auxiliary platforms (7) of the two auxiliary platform assemblies are arranged side by side, and the main platform (10) is arranged at the side of the two auxiliary platforms (7) and is positioned at the same horizontal height with the auxiliary platforms (7);
the position of the main platform (10) relative to the main support structure is independently adjustable by the main platform connection structure from other work platform components, wherein the main platform (10) can have a working position below the initial position of the main platform (10) by the pitching action of the luffing mechanism (9).
2. Tunnel inspection operation device according to claim 1, characterized in that the levelling means (12) comprise a parallelogram structure connected between the main support structure and the main platform (10), the internal angle of which parallelogram structure is variably set with the pitching action of the horn (9) to keep the main platform (10) in a horizontal condition.
3. The tunnel inspection operation device according to claim 2, wherein the parallelogram structure comprises a first connecting rod (121), a second connecting rod (122), a first mounting seat and a second mounting seat, wherein the first mounting seat is used for being connected with the main supporting structure, the second mounting seat is connected on the main platform (10), a first end of the first connecting rod (121) is hinged to a first hinging point (a) on the first mounting seat, a first end of the second connecting rod (122) is hinged to a second hinging point (B) on the first mounting seat, which is positioned below the first hinging point (a), a second end of the first connecting rod (121) is hinged to a third hinging point (C) on the second mounting seat, a second end of the second connecting rod (122) is hinged to a fourth hinging point (D) on the second mounting seat, which is positioned below the third hinging point (C), and the first distance (a) and the second hinging point (B) are equal to the third hinging point (C).
4. A tunnel inspection device according to claim 3, wherein the first mount comprises a first mount ear (123) and a second mount ear (124) for connection with a main support structure, the second mount comprises a third mount ear (125) and a fourth mount ear (126) fixedly connected to the main platform (10), respectively, the first hinge point (a) is located on the first mount ear (123), the second hinge point (B) is located on the second mount ear (124), the third hinge point (C) is located on the third mount ear (125), and the fourth hinge point (D) is located on the fourth mount ear (126).
5. A tunnel inspection operation device according to claim 3 wherein the horn mechanism (9) comprises a horn arm and a horn cylinder (13) controlling the rotation of the horn arm, the first end of the horn arm is hinged to the first mounting seat, the second end of the horn arm is hinged to the second mounting seat, the horn cylinder (13) driving the horn arm to pitch and simultaneously driving the parallelogram structure to change the internal angle to level the main platform (10).
6. Tunnel inspection operation device according to any of claims 1-5, characterized in that the basic arm section (3) of the horizontal telescopic arm is fixedly connected to the main support structure, the basic arm section (5) of the vertical telescopic arm is fixedly connected to the arm head of the telescopic arm section (4) of the horizontal telescopic arm at the end section, and the auxiliary platform (7) is fixedly connected to the arm head of the telescopic arm section (6) of the vertical telescopic arm at the end section.
7. The tunnel inspection device of any one of claims 1 to 5 further comprising a flatbed locomotive (21), the main support structure being mounted on top of the flatbed locomotive (21).
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710554179.9A CN107226438B (en) | 2017-07-10 | 2017-07-10 | Tunnel inspection operation device |
| ATA9067/2018A AT521423B1 (en) | 2017-07-10 | 2018-06-07 | tunnel inspection working device |
| DE112018000661.1T DE112018000661B4 (en) | 2017-07-10 | 2018-06-07 | Tunnel inspection work device |
| ATA9061/2018A AT521306A5 (en) | 2017-07-10 | 2018-06-07 | Tunnel inspection work device |
| PCT/CN2018/090225 WO2019011084A1 (en) | 2017-07-10 | 2018-06-07 | Tunnel inspection operation device |
| DE112018000688.3T DE112018000688B4 (en) | 2017-07-10 | 2018-06-07 | Tunnel inspection work device |
| PCT/CN2018/090268 WO2019011085A1 (en) | 2017-07-10 | 2018-06-07 | Tunnel inspection and inspection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710554179.9A CN107226438B (en) | 2017-07-10 | 2017-07-10 | Tunnel inspection operation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107226438A CN107226438A (en) | 2017-10-03 |
| CN107226438B true CN107226438B (en) | 2023-09-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710554179.9A Active CN107226438B (en) | 2017-07-10 | 2017-07-10 | Tunnel inspection operation device |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN107226438B (en) |
| AT (1) | AT521306A5 (en) |
| DE (1) | DE112018000661B4 (en) |
| WO (1) | WO2019011084A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112018000688B4 (en) * | 2017-07-10 | 2024-03-21 | Xcmg Xuzhou Truck Mounted Crane Co., Ltd. | Tunnel inspection work device |
| CN107226438B (en) * | 2017-07-10 | 2023-09-29 | 徐州徐工随车起重机有限公司 | Tunnel inspection operation device |
| CN107986204A (en) * | 2017-11-28 | 2018-05-04 | 徐工集团工程机械有限公司 | Luffing device and tunnel overhaul vehicle |
| CN107856579A (en) * | 2017-12-08 | 2018-03-30 | 北京中车重工机械有限公司 | A kind of contact net upkeep operation car and its stage apparatus |
| CN109607435A (en) * | 2019-01-25 | 2019-04-12 | 蓝传雯 | A kind of arch installing arm |
| CN109944614A (en) * | 2019-04-17 | 2019-06-28 | 河南省耿力工程设备有限公司 | A kind of vertical arch trolley of full-hydraulic self-propelled |
| CN110316683A (en) * | 2019-07-18 | 2019-10-11 | 佛山科学技术学院 | A kind of hoistable platform |
| CN111071967A (en) * | 2020-01-19 | 2020-04-28 | 浙江鼎力机械股份有限公司 | Crank arm leveling structure of crank arm type aerial work platform truck |
| CN113884503A (en) * | 2020-07-04 | 2022-01-04 | 上海隧道工程质量检测有限公司 | Tunnel top fracture safety inspection device |
| CN112158784B (en) * | 2020-10-30 | 2021-11-23 | 徐州徐工随车起重机有限公司 | Multi-platform foldable tunnel maintenance operation device |
| CN112345537B (en) * | 2020-11-02 | 2024-03-15 | 上海交大海科检测技术有限公司 | Appearance detection platform suitable for tunnel |
| CN114215138A (en) * | 2021-11-08 | 2022-03-22 | 中联重科土方机械有限公司 | Working attachment and excavator |
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- 2018-06-07 WO PCT/CN2018/090225 patent/WO2019011084A1/en active Application Filing
- 2018-06-07 DE DE112018000661.1T patent/DE112018000661B4/en active Active
- 2018-06-07 AT ATA9061/2018A patent/AT521306A5/en unknown
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| CN104692263A (en) * | 2015-02-28 | 2015-06-10 | 徐州徐工随车起重机有限公司 | Special track high-altitude operation device capable of covering whole section of tunnel |
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Also Published As
| Publication number | Publication date |
|---|---|
| DE112018000661B4 (en) | 2024-01-04 |
| WO2019011084A1 (en) | 2019-01-17 |
| CN107226438A (en) | 2017-10-03 |
| DE112018000661T5 (en) | 2019-10-17 |
| AT521306A5 (en) | 2021-03-15 |
| AT521306A2 (en) | 2019-12-15 |
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